19544787

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 31488000

約数和(自身を除く): 11943213

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1229, 1767, 3687, 5301, 11061, 15903, 23351, 33183, 38099, 70053, 114297, 210159, 342891, 630477, 723881, 1028673, 2171643, 6514929, 19544787]

約数ペア:

[(1, 19544787), (3, 6514929), (9, 2171643), (19, 1028673), (27, 723881), (31, 630477), (57, 342891), (93, 210159), (171, 114297), (279, 70053), (513, 38099), (589, 33183), (837, 23351), (1229, 15903), (1767, 11061), (3687, 5301)]